Categories: roofing

Roof Decking Damage: Common Signs

Several components comprise a residential roofing system, and they all work together to protect your home against the elements. One of which is the decking, which you can find above the rafters and below the shingles. It’s usually made from plywood or oriented strand board (OSB). 

Read on to discover some of the most common signs of roof decking damage. 

What Is the Importance of a Roof Deck?

Sheathing or decking supports the roof and connects it to your home. It is the base of residential roofing systems and joins all other elements together. With a good foundation, your roof will perform better and last longer. The decking must be able to handle the weight of shingles and other materials. 

Another thing roof decking does is give your home added protection against excess moisture. Roofs usually have an underlayment, which is a thin layer of material installed between the decking and shingles for improved ventilation and added moisture protection. 

Common Causes of Roof Decking Damage

Among the biggest threats to a roofing system is water. Decking is usually made from wood and wood composites, making it prone to moisture-related issues, such as rot. Water can infiltrate your roof in several ways. When your gutters are in poor shape or have clogs, rainwater could back up to the shingles. Constant exposure to excess moisture can speed up the deterioration of your roof.

If your roof has damage, you must address it immediately. After a severe storm, it’s always a good idea to contact a reputable roofing contractor for an inspection. Failure to do so increases the likelihood of leaks and decking problems. They can contribute to mold growth, electrical system damage and poor indoor air quality. The last thing you want is for water to come into contact with electrical wiring. 

In winter, don’t let ice or snow accumulate on your roof. The weight of these ice formations can be detrimental to shingles and the rest of your roof. Ice dams usually result from poor attic ventilation. Ignoring these issues will eventually lead to the rotting of the roof decking. 

Signs You Have Damaged Roof Decking

Dark Stains on Surfaces

A common indication of roof decking damage is dark stains or spots on ceilings and walls. These stains are from water that has infiltrated the roof. Cracked or peeling paint and wallpaper could also signify decking problems. Call a professional immediately for an inspection if you see these spots in your home. 

During the inspection, your roofing contractors will check your attic. They might discover water stains on the insulation or rafters. There could also be sunlight entering the roof through visible holes. Have leaks repaired immediately before they cause mold and mildew to develop on the ceiling, walls and insulation.  

Sagging Roof or Ceiling

Have you noticed that your roof or ceiling has been looking uneven lately? Sagging is a strong indication of serious issues with the roof decking and structure. Once exposed to heavy amounts of water, decking can deteriorate and warp, resulting in waviness and bowing of the ceiling and roofline. 

The National Roofing Contractors Association (NRCA) suggests getting an inspection at least twice a year if you live in an area where storms and weather extremes are common. Ideally, get your roof checked before summer and winter. You must also schedule an inspection after a severe storm or hurricane.  

Repair vs. Replacement

Only a professional roofing contractor would know the ideal solution for your roof concern. Usually, if the decking is rotting, replacement is the only option you have. If this is the case, don’t wait too long before having the job done. Putting off the replacement will only cause the damage to spread to other parts of your home, resulting in costlier issues and repairs.

If you are replacing your asphalt shingles, it doesn’t necessarily mean you also need new decking. However, most times, it makes more sense to replace them at the same time. If your existing roof has damaged or missing shingles, there is a significant chance that water could enter the decking, resulting in damage and rot. 

Contractors need a stable base for the new shingles they will install, making it more reasonable to accomplish the projects at once. Make sure to choose quality materials to install your roof decking and shingles. Many modern materials today can keep moisture out of your attic while giving added protection against other elements. 

What You Can Do to Protect Your Decking

Keep Your Gutters Clean

Gutters are vital to the water damage protection of your home. They drain water from your roof and bring it to a safe distance from your property. When clogged, they will cause standing water, which could accelerate shingle deterioration. Cleaning gutters regularly ensures it stays in good shape and continues to protect your humble abode from these issues.

Get Inspections Regularly and Don’t Delay Repairs

Regular inspections allow professionals to detect and deal with roofing issues while they are small. By keeping track of your roof’s condition, you’ll know when a replacement is necessary. After a weather event, you should also have a professional check this part of your home. 

Many signs of roofing issues are not apparent until widespread damage has occurred. If your contractor discovers your roof has been damaged, address the issue as soon as possible. Don’t wait until leaks occur and water compromises your decking. 

Invest in Regular Maintenance

Routine maintenance is essential to the longevity of your roofing system. Besides keeping your decking in good condition, it can also contribute to a longer roof lifespan. It is also one way to keep your home appealing, energy-efficient and ready for whatever nature brings. 

Whether you are looking for a dependable residential or commercial roofing contractor, you can count on AQ Roofing LLC. We can also perform storm damage restoration and handle your gutter and siding replacement projects. Rest assured that you can expect superior workmanship from our team. Call us at (501) 951-1683, or fill out our contact form to request a free estimate.

Marcos Quijano

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